Fixed #3503 -- Added newforms UKPostcodeField in django.contrib.localflavor.uk. Thanks for the patch, Jonathan Buchanan

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4527 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-02-15 21:26:43 +00:00
parent c96d155589
commit 1d5e974a4f
3 changed files with 63 additions and 0 deletions

View File

@ -0,0 +1,19 @@
"""
UK-specific Form helpers
"""
from django.newforms.fields import RegexField
from django.utils.translation import gettext
class UKPostcodeField(RegexField):
"""
A form field that validates its input is a UK postcode.
The regular expression used is sourced from the schema for British Standard
BS7666 address types: http://www.govtalk.gov.uk/gdsc/schemas/bs7666-v2-0.xsd
"""
def __init__(self, *args, **kwargs):
super(UKPostcodeField, self).__init__(r'^(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|([A-HIK-Y][0-9](|[0-9]|[ABEHMNPRVWXY]))|[0-9][A-HJKSTUW]) [0-9][ABD-HJLNP-UW-Z]{2})$',
max_length=None, min_length=None,
error_message=gettext(u'Enter a postcode. A space is required between the two postcode parts.'),
*args, **kwargs)

View File

@ -3327,6 +3327,50 @@ u''
>>> f.clean('')
u''
# UKPostcodeField ##############################################################
UKPostcodeField validates that the data is a valid UK postcode.
>>> from django.contrib.localflavor.uk.forms import UKPostcodeField
>>> f = UKPostcodeField()
>>> f.clean('BT32 4PX')
u'BT32 4PX'
>>> f.clean('GIR 0AA')
u'GIR 0AA'
>>> f.clean('BT324PX')
Traceback (most recent call last):
...
ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.']
>>> f.clean('1NV 4L1D')
Traceback (most recent call last):
...
ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.']
>>> f.clean(None)
Traceback (most recent call last):
...
ValidationError: [u'This field is required.']
>>> f.clean('')
Traceback (most recent call last):
...
ValidationError: [u'This field is required.']
>>> f = UKPostcodeField(required=False)
>>> f.clean('BT32 4PX')
u'BT32 4PX'
>>> f.clean('GIR 0AA')
u'GIR 0AA'
>>> f.clean('1NV 4L1D')
Traceback (most recent call last):
...
ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.']
>>> f.clean('BT324PX')
Traceback (most recent call last):
...
ValidationError: [u'Enter a postcode. A space is required between the two postcode parts.']
>>> f.clean(None)
u''
>>> f.clean('')
u''
#################################
# Tests of underlying functions #
#################################